B2G

B2G may refer to:

B2G OS, community-developed successor to Firefox OS
Battery-to-grid, specifically vehicle-to-grid
Be2gether, a music and arts festival held in Lithuania
Boot to Gecko, the codename for Firefox OS, a mobile operating system proposed by Mozilla and built upon its Gecko layout engine
Bridge to Grace, an American rock band from Atlanta, Georgia
Business-to-government
Great Lakes B2G, a US Navy carrier-borne bomber

See also